Focusing on sin in Pelagius as a possibility while exercising freedom and individual responsibility, Prof. Luiz Carlos Mariano Da Rosa points out the defense of neutrality involving the creation of the human being and his capacity for good and evil, underlining the freedom of the will and its absolute indeterminacy, which ties sin to choice. In this way, the text shows sin in Augustine as a fact and an act in terms of freedom, responsibility and personal...